Automatic groove identification in 3D bullet land scans

Kiegan Rice

Automatic groove identification
in 3D bullet land scans








Kiegan Rice
Iowa State University
February 21st, 2018

Background: Bullet Lands

Background: Collection of Land Data

Importance of Groove Removal

Shortcomings of Current Methods

Robust Linear Models

Groove Identification Process

Results

##           Left Groove Right Groove
## Rollapply    223.1890     589.0630
## Quadratic    239.6362     229.6140

Acknowledgments